docs: def pip_get_installed():
      """Code extracted from the middle of the pip freeze command.
      FIXME: does not list anything installed via -e
      """
      from pip._internal.utils.misc import dist_is_local
  
      return tuple(
          dist_to_req(dist)
          for dist in fresh_working_set()
          if dist_is_local(dist)
          if dist.key != 'python'  # See #220
      )